File Source for hotspot.class.php

<?php
/*
DOKEOS - elearning and course management software
For a full list of contributors, see documentation/credits.html
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
See "documentation/licence.html" more details.
Contact:
Dokeos
Rue des Palais 44 Paleizenstraat
B-1030 Brussels - Belgium
Tel. +32 (2) 211 34 56
*/
/**
* File containing the HotSpot class.
* @package dokeos.exercise
* @author Eric Marguin
* @version $Id: admin.php 10680 2007-01-11 21:26:23Z pcool $
*/
if(!class_exists('HotSpot')):
/**
CLASS HotSpot
*
* This class allows to instantiate an object of type HotSpot (MULTIPLE CHOICE, UNIQUE ANSWER),
* extending the class question
*
* @author Eric Marguin
* @package dokeos.exercise
***/
class HotSpot extends Question {
static $typePicture = 'hotspot.gif';
static $explanationLangVar = 'Hotspot';
function HotSpot(){
parent::question();
$this -> type = HOT_SPOT;
}
function display(){
}
function createForm ($form) {
parent::createForm ($form);
if(!isset($_GET['editQuestion']))
{
$form->addElement('file','imageUpload',get_lang('UploadJpgPicture'));
$form->addRule('imageUpload', get_lang('OnlyJPG'), 'mimetype',array('image/jpeg','image/pjpeg','image/gif','image/png'));
$form->addRule('imageUpload', get_lang('NoImage'), 'uploadedfile');
}
}
function processCreation ($form, $objExercise) {
$file_info = $form -> getSubmitValue('imageUpload');
parent::processCreation ($form, $objExercise);
if(!empty($file_info['tmp_name']))
{
$this->uploadPicture($file_info['tmp_name'], $file_info['name']);
list($width,$height) = getimagesize($file_info['tmp_name']);
if($width>=$height)
$this->resizePicture('width',544);
else
$this->resizePicture('height',408);
$this->save();
}
}
function createAnswersForm ($form) {
// nothing
}
function processAnswersCreation ($form) {
// nothing
}
}
endif;
?>

Source for file hotspot.class.php